Vulnerability Details : CVE-2019-25052
In Linaro OP-TEE before 3.7.0, by using inconsistent or malformed data, it is possible to call update and final cryptographic functions directly, causing a crash that could leak sensitive information.
Products affected by CVE-2019-25052
- cpe:2.3:o:linaro:op-tee:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-25052
0.20%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 40 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-25052
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.4
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:P |
10.0
|
4.9
|
NIST | |
|
9.1
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
3.9
|
5.2
|
NIST |
CWE ids for CVE-2019-25052
-
The product uses a broken or risky cryptographic algorithm or protocol.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-25052
-
https://github.com/OP-TEE/optee_os/security/advisories/GHSA-pgwr-qmgh-vhmf
Calling update and final functions before init · Advisory · OP-TEE/optee_os · GitHubPatch;Third Party Advisory
-
https://github.com/OP-TEE/optee_os/commit/34a08bec755670ea0490cb53bbc68058cafc69b6
cryp: prevent direct calls to update and final functions · OP-TEE/optee_os@34a08be · GitHubPatch;Third Party Advisory
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